evergirl
If c & d = c^2 + d^2  4, then 2 & 1= ?



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shubhamsrg
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c=2 and d=1 ..
substitute and simplify ..

evergirl
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1?

shubhamsrg
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3
nopes..what eqn you used?

evergirl
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dw:1351514815700:dw

shubhamsrg
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3
yep..
eqn is correct..
you just did a calculation mistake then..
recheck..

evergirl
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okay so now I got 1 as my answer

shubhamsrg
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correct.. ^_^

evergirl
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Thank you!